485641799 has 2 divisors, whose sum is σ = 485641800. Its totient is φ = 485641798.

The previous prime is 485641769. The next prime is 485641811. The reversal of 485641799 is 997146584.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 485641799 - 2¹⁶ = 485576263 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 485641799.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (485641769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242820899 + 242820900.

It is an arithmetic number, because the mean of its divisors is an integer number (242820900).

Almost surely, 2^485641799 is an apocalyptic number.

485641799 is a deficient number, since it is larger than the sum of its proper divisors (1).

485641799 is an equidigital number, since it uses as much as digits as its factorization.

485641799 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2177280, while the sum is 53.

The square root of 485641799 is about 22037.2820238794. The cubic root of 485641799 is about 786.0292119016.

The spelling of 485641799 in words is "four hundred eighty-five million, six hundred forty-one thousand, seven hundred ninety-nine".